Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER POLYISOPRENE NATURAL CLASS NR, center_hole_diameter: 1.478 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-111-7407, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
1323 243
NSN:5331-00-111-7407 FSC:5331 — O-RING CAGE:F1437 — JOHN CRANE FRANCE (FRA)
SPECIFICATIONS
material
RUBBER POLYISOPRENE NATURAL CLASS NR
center_hole_diameter
1.478 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-00-111-7407
COMPONENT DIAGRAM
KEY FEATURES
•
MATERIAL: RUBBER POLYISOPRENE NATURAL CLASS NR
•
CENTER HOLE DIAMETER: 1.478 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is 1323 243?
1323 243 is a O-RING.
What parts can replace 1323 243?
There are 33 known substitutes for 1323 243: AS568-902, 877-50, MS3393-2 and 30 more. Substitute compatibility should be verified for your specific system.
Is 1323 243 still available?
1323 243 is currently cancelled.
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